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Priority claimed from GB8630/22Aexternal-prioritypatent/GB200879A/en
Application filed by Philips NvfiledCriticalPhilips Nv
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Publication of DK35190CpublicationCriticalpatent/DK35190C/da
DK35190D1922-03-241923-01-02Fremgangsmaade og Anordning til Fremstilling af strækbare Legemer af Volfram eller andre Metaller med højt Smeltepunkt.
DK35190C
(da)